#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
#include<cassert>
char* Mystrcpy(char* dst, const char* str)
{
	assert(dst&&str);
	char* ret=dst;
	while (*dst++ = *str++)
	{
		;
	}
	return ret;
}
int main()
{
	char arr[] = "hello";
	char arr1[10];
	Mystrcpy(arr1,arr);
	printf("%s", arr1);
	return 0;
}